Features:brand new and high qualityThe dual hard disk box supports access to two 3.5-inch SATA interface hard disks at the same for time, connected to the computer via a USB-b/typeC interface.It can realize the data transmission between computers and the hard disk box supports the disk array function.2 Disk read and write support disk array function,support up to 10Tbx2 large capacitySupport 3.5 inch SATA interface, four kinds of working modes: for RAID 0, for RAID 1, SPAN, PM, More pattern applications make storage solutions more flexibleAluminum alloy body, with auto fan cooling, prolong the life of hard disk.Support system: mac-os /linux/for windows 10/8/7/xp; Two external interfaces for you to choose: Type C/USB-B. Specifications:Material: Alumminum AlloyFour Kinds of Working Modes: for RAID 0, for RAID 1, SPAN,PMSupport System: for Mac os /Linux/for Windows 10/8/7/XPExternal Interface: Type C/USB-B Plug Type:US Plug,it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so on.Each Bay Supports: Maximum 10TB hard diskSuitable for all 3.5 inch HDD with SATA portColour: Black Note:Only the above package content, other products are not included.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm. Package includes:Type A1 Set x HDD Enclosure (USB3.0 Port)Type B1 Set x HDD Enclosure (Type C Port)